[INFO] fetching crate languages-rs 0.2.0...
[INFO] testing languages-rs-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate languages-rs 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate languages-rs 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate languages-rs 0.2.0
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate languages-rs 0.2.0
[INFO] tweaked toml for crates.io crate languages-rs 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate languages-rs 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b87449f9595ebdf992c19a5cb851e2df38032fcbb018ee6c807c9a7e697486e
[INFO] running `Command { std: "docker" "start" "-a" "2b87449f9595ebdf992c19a5cb851e2df38032fcbb018ee6c807c9a7e697486e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b87449f9595ebdf992c19a5cb851e2df38032fcbb018ee6c807c9a7e697486e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b87449f9595ebdf992c19a5cb851e2df38032fcbb018ee6c807c9a7e697486e", kill_on_drop: false }`
[INFO] [stdout] 2b87449f9595ebdf992c19a5cb851e2df38032fcbb018ee6c807c9a7e697486e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c21cce3c2f5b779a973d6b187e426dbb27e0b02963ec9a9de27d7dcdce67c33
[INFO] running `Command { std: "docker" "start" "-a" "7c21cce3c2f5b779a973d6b187e426dbb27e0b02963ec9a9de27d7dcdce67c33", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling languages-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.63s
[INFO] running `Command { std: "docker" "inspect" "7c21cce3c2f5b779a973d6b187e426dbb27e0b02963ec9a9de27d7dcdce67c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c21cce3c2f5b779a973d6b187e426dbb27e0b02963ec9a9de27d7dcdce67c33", kill_on_drop: false }`
[INFO] [stdout] 7c21cce3c2f5b779a973d6b187e426dbb27e0b02963ec9a9de27d7dcdce67c33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38c04a15e9d7c09f179a028196628396208b8b45f962349a6f736e0e52a5c52c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "38c04a15e9d7c09f179a028196628396208b8b45f962349a6f736e0e52a5c52c", kill_on_drop: false }`
[INFO] [stderr]    Compiling languages-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "38c04a15e9d7c09f179a028196628396208b8b45f962349a6f736e0e52a5c52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c04a15e9d7c09f179a028196628396208b8b45f962349a6f736e0e52a5c52c", kill_on_drop: false }`
[INFO] [stdout] 38c04a15e9d7c09f179a028196628396208b8b45f962349a6f736e0e52a5c52c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] db3ecde84eac5823a62a209db75e61726e18d340df533501595ba1fc15bdbc1c
[INFO] running `Command { std: "docker" "start" "-a" "db3ecde84eac5823a62a209db75e61726e18d340df533501595ba1fc15bdbc1c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/languages_rs-70535f90f27835b7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests languages-rs
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/config.rs - config::Config::add_language (line 149) ... ignored
[INFO] [stdout] test src/config.rs - config::Config::default (line 54) ... ignored
[INFO] [stdout] test src/config.rs - config::Config::get_directory (line 85) ... ignored
[INFO] [stdout] test src/config.rs - config::Config::get_languages (line 136) ... ignored
[INFO] [stdout] test src/config.rs - config::Config::new (line 13) ... ignored
[INFO] [stdout] test src/config.rs - config::Config::set_directory (line 107) ... ignored
[INFO] [stdout] test src/languages.rs - languages::Languages::new (line 19) ... ignored
[INFO] [stdout] test src/languages.rs - languages::Languages::try_get_language (line 35) ... ignored
[INFO] [stdout] test src/languages.rs - languages::Languages::try_get_text_from_language (line 105) ... ignored
[INFO] [stdout] test src/lib.rs - (line 51) ... ignored
[INFO] [stdout] test src/lib.rs - load (line 88) ... ignored
[INFO] [stdout] test src/value.rs - value::Value::get_array (line 259) ... ok
[INFO] [stdout] test src/value.rs - value::Value::get_object (line 329) ... ok
[INFO] [stdout] test src/value.rs - value::Value::is_array (line 225) ... ok
[INFO] [stdout] test src/value.rs - value::Value::is_object (line 302) ... ok
[INFO] [stdout] test src/value.rs - value::Value::is_string (line 154) ... ok
[INFO] [stdout] test src/value.rs - value::Value::get_string (line 188) ... ok
[INFO] [stdout] test src/languages/language_texts.rs - languages::language_texts::LanguageTexts::get_language (line 36) ... ok
[INFO] [stdout] test src/languages/language_texts.rs - languages::language_texts::LanguageTexts::new (line 13) ... ok
[INFO] [stdout] test src/languages/language_texts.rs - languages::language_texts::LanguageTexts::try_get_text (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 11 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "db3ecde84eac5823a62a209db75e61726e18d340df533501595ba1fc15bdbc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db3ecde84eac5823a62a209db75e61726e18d340df533501595ba1fc15bdbc1c", kill_on_drop: false }`
[INFO] [stdout] db3ecde84eac5823a62a209db75e61726e18d340df533501595ba1fc15bdbc1c